[动力] 液氧-液氢发动机

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(74) / 评论(0) 分类 VOA2003(上)-科技导航

US Navy Lab Turns Seawater Into Fuel 美国海军实验室成功将海水转变成燃料 For centuries, alchemists have tried to turn lead into gold. That transmutation has long been proven impossible, but another similar dream - turning water into f

发表于:2018-12-08 / 阅读(31) / 评论(0) 分类 VOA标准英语2014年(五月)

When we change a liquid into vapour, and cool this vapour till it is liquid again, 将水加热成水蒸气, 然后对其进行冷却直至再次液化, we are said to distil the liquid, and the apparatus for doing this is called a still. 这个过程就

发表于:2018-12-18 / 阅读(31) / 评论(0) 分类 英国学生科学读本

EXPLORATIONS -February 27, 2002: Fuel Cell Cars By Mario Ritter VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell a

发表于:2019-01-02 / 阅读(68) / 评论(0) 分类 Explorations

Scripts: The first official drive of a hydrogen fuel cell car in china. G.M boss Rick Wagoner telling CNN his company's ultimate financial viability depends on taking a lead in alternative fuel technology. I wouldnt want to try to be the, the you kn

发表于:2019-01-26 / 阅读(39) / 评论(0) 分类 商业报道2007年

The U.S. space agency is moving ahead with preparations for Thursday's scheduled launch of the space shuttle(航天飞机) Discovery on its mission to the International Space Station. NASA said it was loading liquid oxygen and liquid hydrogen into th

发表于:2019-02-02 / 阅读(57) / 评论(0) 分类 英语新闻
学英语单词
.php3
a scrap of paper
acquired hemolytic icterus disease
adjustment of gage
Adonis davidii
anticoincidence mixer
antiproliferatively
araneomorphs
autonomisation
backsourcing
battle in out
be in stir
beady-eyed
betaught
biphasic reaction
blue reflecting dichroic
calcium pectinate
cancel a cheque
card-playings
carotid puncture needle for angiography
castaneous
chaetodon baronessa
Cieplowody
Cirrhopetalum
classical savings function
collare
corrosion resistance of bar and mesh
cross-promotions
Cryptococcales
depauperized
desiccated thyroid
detruncates
DHO
dillydalliers
dispicience
double-scan color graphics adapter
enamel lined pump
Escalante R.
fine linen
finished parts
first entrance time
gappiness
gilpatrick
globoidal worm gear
haught
hemadynamics
Hydroxyampicillin
hyperbetalipoproteinemia
hypethron
in the fullest sense of the word
International Union of Local Authorities
keratophyrite
light pink cottage rose
magnetic rigidity
Melica tibetica
mildewproof
minstrels
moderate sea deposit(bathyal deposit)
muddy coast
Nova Borova
o-ethyl toluene
octachordal
oil bearing rock
olfactory modality
overseas operation
Paper Drum
party ticket
predominant frequency
pusher barge line
radio-interference filter
red ginseng
required number
rope ... in
rope core
schismarch
screening nursery
segmentalpancreastransplantation
shoreline post
Sonson
sporicidal activity
square contingency
stillton
striking arc
Tablillas, R.
talus creep
telmesteine
the abstract
therapied
thiolytic cleavage
Thornton Heath
tongue worm
top-finishing
trial on the merits
tromacaps
unattended earth terminal
Varzino
wake efficiency
Weidel's reaction
Weisser Main
wild-cats
Zahna
zoidogamous